<?php

/*
 * This file is part of SwiftMailer. (c) 2004-2009 Chris Corbyn For the full copyright and license information, please view the LICENSE file that was distributed with this source code.
 */

/**
 * This interface intercepts calls to the mail() function.
 *
 * @package Swift
 * @subpackage Transport
 * @author Chris Corbyn
 */
interface Swift_Transport_MailInvoker {
	/**
	 * Send mail via the mail() function.
	 *
	 * This method takes the same arguments as PHP mail().
	 *
	 * @param string $to        	
	 * @param string $subject        	
	 * @param string $body        	
	 * @param string $headers        	
	 * @param string $extraParams        	
	 *
	 * @return boolean
	 */
	public function mail($to, $subject, $body, $headers = null, $extraParams = null);
}
